We are one company, Merck & Co., Inc., Kenilworth, New Jersey, USA but we operate under two different corporate brand names.
We are known as Merck in the United States, Canada & Puerto Rico. We are known as MSD outside the United States, Canada & Puerto Rico.

ARE YOU READY TO INVENT, IMPACT, INSPIRE?Join MSD and shape the future of healthcare in Ireland and around the world

At MSD Ireland, we are committed to ‘Inventing for Life’ in all that we do, collaborating to discover new medicines that treat the world’s most significant health challenges and benefit patients globally.

MSD Ireland is one of the country’s leading healthcare companies, having been first established here over 50 years ago.

We currently employ over 1,900 employees, across four sites in Ballydine, Co. Tipperary, Brinny, Co. Cork, Carlow and Dublin and, in addition, operate substantial Human Health and Animal Health businesses.

To date, we have invested €2.2 billion in our Irish operations and, currently, our Irish sites manufacture approximately half of MSD’s top twenty products, saving and enhancing lives in over sixty countries around the world.

With almost 70,000 employees operating in more than 140 countries, you will be joining one of the world’s largest pharmaceutical companies.

OUR STORY

Take a look at life at MSD Ireland

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Our workplace culture

​​​​​​​We excel as a company because of our people. It's as simple as that. Their integrity, knowledge and creativity drive us forward, helping us stay innovative and highly competitive.

As a first-class local and global employer, we go to great lengths to create a culture of mutual respect, recognition and collaboration. Our employees work in a challenging, rewarding and positive environment, where personal and professional development is actively encouraged.We promote work/life flexibility and understand the importance of commitments our employees may have outside work.

At MSD, we also have a strong culture of corporate social responsibility and participate actively in the communities in which we are located.

This careers website is intended for Residents of Europe, Middle East, Africa, Latin America & Asia Pacific. Residents in the United States, Canada & Puerto Rico, please visit this Careers website.Information on this site is for the purpose of presenting career opportunities at our organisation and give our audience a view of our culture, diversity and growth opportunities.Our Company is an equal opportunity employer, proudly embracing diversity in all of its manifestations.